We offering free Sonicare brush heads to participants in a 12-week in-home use study. Eligible participants must complete four surveys to qualify for free brush heads and Amazon gift codes.

 The promotion targets individuals willing to participate in product testing for Sonicare brush heads over twelve weeks. Participants are required to complete a series of four surveys. Upon completion of the study, participants will receive Amazon gift codes as a reward. Interested individuals can apply through a link provided on the webpage.